http://www.rssboard.org/rss-specification 720 https://cylinders.syr.edu/xtf/search?docsPerPage%3D100;f2-realSubject%3DAirplanes;f3-realSubject%3DVocal%20duets;f4-series%3DEdison%20Blue%20Amberol;f5-realSubject%3DVocal%20duets Results for your query: docsPerPage=100;f2-realSubject=Airplanes;f3-realSubject=Vocal duets;f4-series=Edison Blue Amberol;f5-realSubject=Vocal duets Thu, 01 Jan 1970 12:00:00 GMT https://cylinders.syr.edu/xtf/view?docId=metsmods/belfer_cylinders.80223.metsmods.xml https://cylinders.syr.edu/xtf/view?docId=metsmods/belfer_cylinders.80223.metsmods.xml Sat, 01 Jan 1927 12:00:00 GMT